:root {
    /* Catppuccin Mocha Palette */
    --ctp-rosewater: #f5e0dc;
    --ctp-flamingo: #f2cdcd;
    --ctp-pink: #f5c2e7;
    --ctp-mauve: #cba6f7;
    --ctp-red: #f38ba8;
    --ctp-maroon: #eba0ac;
    --ctp-peach: #fab387;
    --ctp-yellow: #f9e2af;
    --ctp-green: #a6e3a1;
    --ctp-teal: #94e2d5;
    --ctp-sky: #89dceb;
    --ctp-sapphire: #74c7ec;
    --ctp-blue: #89b4fa;
    --ctp-lavender: #b4befe;
    --ctp-text: #cdd6f4;
    --ctp-subtext1: #bac2de;
    --ctp-subtext0: #a6adc8;
    --ctp-overlay2: #9399b2;
    --ctp-overlay1: #7f849c;
    --ctp-overlay0: #6c7086;
    --ctp-surface2: #585b70;
    --ctp-surface1: #45475a;
    --ctp-surface0: #313244;
    --ctp-base: #1e1e2e;
    --ctp-mantle: #181825;
    --ctp-crust: #11111b;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    background-color: var(--ctp-base);
    color: var(--ctp-text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    line-height: 1.5;
    display: flex;
    flex-direction: column;
}

/* Server Header - Full Width */
.server-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    padding-top: max(12px, env(safe-area-inset-top));
    background: linear-gradient(135deg, var(--ctp-surface0) 0%, var(--ctp-mantle) 100%);
    border-bottom: 1px solid var(--ctp-surface0);
    flex-shrink: 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.server-icon {
    color: var(--ctp-blue);
    opacity: 0.9;
}

.server-info {
    display: flex;
    flex-direction: column;
}

.server-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--ctp-text);
    letter-spacing: 0.5px;
}

.node-id {
    color: var(--ctp-mauve);
}

.server-domain {
    font-size: 10px;
    color: var(--ctp-subtext0);
}

.ssl-badge {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: rgba(166, 227, 161, 0.1);
    border: 1px solid var(--ctp-green);
    border-radius: 4px;
    color: var(--ctp-green);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Main Content - Form Centered */
main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    min-height: 0;
    background: var(--ctp-base);
}

form {
    width: 100%;
    max-width: 360px;
    padding: 24px;
    background: var(--ctp-mantle);
    border: 1px solid var(--ctp-surface0);
    border-radius: 12px;
}

.form-header {
    text-align: center;
    margin-bottom: 20px;
}

.form-title {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--ctp-lavender);
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.form-subtitle {
    display: block;
    font-size: 11px;
    color: var(--ctp-subtext0);
}

.input-group {
    margin-bottom: 14px;
}

.input-group label {
    display: block;
    font-size: 11px;
    color: var(--ctp-subtext1);
    margin-bottom: 6px;
    font-weight: 500;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    height: 44px;
    padding: 0 14px;
    background: var(--ctp-crust);
    border: 1px solid var(--ctp-surface0);
    border-radius: 8px;
    color: var(--ctp-text);
    font-family: inherit;
    font-size: 13px;
    transition: all 0.2s ease;
}

input::placeholder {
    color: var(--ctp-overlay0);
}

input:focus {
    outline: none;
    border-color: var(--ctp-blue);
    box-shadow: 0 0 0 3px rgba(137, 180, 250, 0.1);
}

/* Checkbox */
.form-options {
    margin-bottom: 16px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--ctp-subtext0);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input {
    display: none;
}

.checkmark {
    width: 16px;
    height: 16px;
    border: 1px solid var(--ctp-surface2);
    border-radius: 4px;
    background: var(--ctp-crust);
    position: relative;
    transition: all 0.2s ease;
}

.checkbox-label input:checked + .checkmark {
    background: var(--ctp-blue);
    border-color: var(--ctp-blue);
}

.checkbox-label input:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid var(--ctp-crust);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Button */
button {
    width: 100%;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--ctp-blue) 0%, var(--ctp-sapphire) 100%);
    color: var(--ctp-crust);
    border: none;
    border-radius: 8px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.2s ease;
}

button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(137, 180, 250, 0.3);
}

button:active {
    transform: translateY(0);
}

/* Error Message */
.error-message {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 14px;
    padding: 10px;
    background: rgba(243, 139, 168, 0.1);
    border: 1px solid var(--ctp-red);
    border-radius: 8px;
    color: var(--ctp-red);
    font-size: 11px;
}

/* Footer - Full Width, Centered Content */
footer {
    flex-shrink: 0;
    padding: 12px 16px;
    padding-bottom: max(12px, env(safe-area-inset-bottom));
    background: linear-gradient(135deg, var(--ctp-mantle) 0%, var(--ctp-surface0) 100%);
    border-top: 1px solid var(--ctp-surface0);
}

.system-footer {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.sys-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.sys-label {
    font-size: 9px;
    color: var(--ctp-overlay0);
    letter-spacing: 0.5px;
    font-weight: 600;
}

.sys-value {
    font-size: 10px;
    color: var(--ctp-subtext0);
    font-family: inherit;
}

.timestamp {
    text-align: center;
    padding-top: 8px;
    margin-top: 8px;
    border-top: 1px solid var(--ctp-surface0);
    font-size: 10px;
    color: var(--ctp-overlay0);
    letter-spacing: 0.5px;
}

/* Animation for error shake */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-4px); }
    40% { transform: translateX(4px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

.error-message.show {
    animation: shake 0.4s ease;
}

/* Mobile adjustments */
@media (max-width: 420px) {
    .server-header {
        padding: 10px 12px;
        padding-top: max(10px, env(safe-area-inset-top));
    }
    
    .server-name {
        font-size: 12px;
    }
    
    .server-domain {
        font-size: 9px;
    }
    
    .ssl-badge {
        padding: 3px 6px;
        font-size: 9px;
    }
    
    main {
        padding: 12px;
    }
    
    form {
        padding: 16px;
    }
    
    footer {
        padding: 10px 12px;
        padding-bottom: max(10px, env(safe-area-inset-bottom));
    }
    
    .system-footer {
        gap: 16px;
    }
}

/* Very small screens */
@media (max-height: 600px) {
    main {
        padding: 8px;
    }
    
    form {
        padding: 14px;
    }
    
    .form-header {
        margin-bottom: 12px;
    }
    
    .input-group {
        margin-bottom: 10px;
    }
    
    .form-options {
        margin-bottom: 12px;
    }
    
    .server-header {
        padding: 8px 12px;
        padding-top: max(8px, env(safe-area-inset-top));
    }
    
    footer {
        padding: 8px 12px;
        padding-bottom: max(8px, env(safe-area-inset-bottom));
    }
    
    .system-footer {
        gap: 12px;
    }
    
    .timestamp {
        padding-top: 6px;
        margin-top: 6px;
    }
}